import { AbstractContent } from './abstract-content';
import { ITextContent } from '../../types';
/**
 * Implementation of text content.
 */
export declare class TextContent extends AbstractContent implements ITextContent {
    text: string;
    /**
     * Returns a new `TextContent` that can be used to send text messages to your customer.
     *
     * @param text The text of the message.
     */
    constructor(text: string);
}